2020248910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149759}}^1$

素因数の和:149856

約数の個数: 32

約数和(自身を含む): 3881779200

約数和(自身を除く): 1861530290

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 149759, 299518, 748795, 1497590, 2845421, 5690842, 10632889, 14227105, 21265778, 28454210, 53164445, 106328890, 202024891, 404049782, 1010124455, 2020248910]

約数ペア:

[(1, 2020248910), (2, 1010124455), (5, 404049782), (10, 202024891), (19, 106328890), (38, 53164445), (71, 28454210), (95, 21265778), (142, 14227105), (190, 10632889), (355, 5690842), (710, 2845421), (1349, 1497590), (2698, 748795), (6745, 299518), (13490, 149759)]